Settings¶
Properties¶
category¶
This property holds a custom string which is used to group settings properties. In a group each property name has to be unique, otherwise it would be overwritten.
› Type: | String |
---|---|
› Signal: | categoryChanged() |
› Attributes: | Writable |
saveInterval¶
This property holds the interval in which the settings are written to storage if saveMode is set to enumitem{Settings:SaveMode::SavePeriodically}. Otherwise or if it is set to 0
this property does nothing.
› Type: | SignedInteger |
---|---|
› Default: | 0 |
› Signal: | saveIntervalChanged() |
› Attributes: | Writable |
saveMode¶
This property holds the save mode which should be used.
› Type: | SaveMode |
---|---|
› Default: | Settings.SaveManually |
› Signal: | saveModeChanged() |
› Attributes: | Writable |
storage¶
This property holds the storage where the data will be saved. If left blank a LocalStorage will be used.
› Type: | Storage |
---|---|
› Signal: | storageChanged() |
› Attributes: | Writable, Optional |
Enumerations¶
SaveMode¶
This enumeration describes all available save modes for the settings object.
Name | Value | Description |
---|---|---|
Settings.SaveManually |
0 |
save settings manually whenever save() is called. |
Settings.SavePeriodically |
1 |
save settings periodically depending on saveInterval. |
Settings.SaveOnChange |
2 |
save settings whenever one or more settings have changed. |
Example¶
import InCore.Foundation 2.5
Application {
Settings {
id: settings
property bool updatesEnabled: true
property int updateInterval: 100
property var fileName: "file.csv"
property var sensorNames: [
"temp1",
"temp2",
"temp3"
]
onCompleted: save();
}
CsvWriter {
Repeater on objects {
model: 3
Measurement {
id: measurement
name: settings.sensorNames[index]
property var updateTimer : Timer {
interval: settings.updateInterval
running: settings.updatesEnabled
onTriggered: measurement.data = Math.random() * 100;
}
}
}
output: File {
fileName: settings.fileName
storage: LocalStorage { }
onErrorChanged: console.log(errorString)
}
outputMode: CsvWriter.OutputTruncate
submitMode: CsvWriter.SubmitOnCompleteDataset
}
}